Tucson, Arizona -  Expert Witnesses
Anaise MD JD, David - Tucson, AZ
surgery, transplantation, laparoscopic surgery

E., Robert - Tucson, AZ
Electrical Engineering

Snyder, Richard - Tucson, AZ
Automobiles - crashworthiness

Dalen, James E. - Tucson, AZ
The Cardiovascular System - Anatomy for Lawyers, DRI, 199

Harkins, Stephen - Tucson, AZ
Dentistry - TMJ

Davis, M.D., Jordan K. - Santa Fe, NM
All aspects of complex spine and brain care, pain management, IMEs and Spinal Cord Injuries. Board certfied, defense and plaintiff, articulate.

Leutwyler, Rickj - Tucson, AZ
Digital Evidence, Trucking Expert, Accident Reconstruction, Cell Phone Forensics, Sports & Fitness, Real Estate Expert, Greek Fraternity, Aviation Experts, Law Enforcement

Acorn, William R. - Tucson, AZ
Specialty Focus, Special Skills, Experience: HVAC, Industrial Ventilation and Exposures, Cleanrooms, Fires, Explosions, Chemical Hazards, Process Piping, Refrigeration and Code Compliance

Harralson, Heidi H. - Tucson, AZ

Ms. Harralson is the managing partner of Spectrum Forensic International, LLC, a full-time handwriting and document examination practice. She is a court-qualified and board-certified forensic document examiner. Ms. Harralson has lectured extensively to professional organizations and universities on the handwriting sciences. She has published original research in peer-reviewed journals on forensic handwriting and document examination topics. Her publications include Forensic Handwriting Examination of Motor Disorders & Forgery published by VDM Verlag and co-author of a chapter on evidential documents in Crime Scene Investigation published by Elsevier/Anderson Publishing. She has been consulted by attorneys, and public and private clients internationally. She is a board-certified diplomate through the Board of Forensic Document Examiners and the National Association of Document Examiners. She holds a Bachelor of Science in the behavioral sciences, a Master of Arts in handwriting science and forensic document examination, and a forensic crime scene technician certificate.

Case, Todd C. - Tucson, AZ
MEDICINE & HEALTH - Plastic & Reconstructive Surgery

Blum, Bennett - Tucson, AZ
Specialty Focus, Special Skills, Experience: Adult Psychiatry, Competency, Mental Capacity, Dementia, Cognitive Impairment, Geriatric Psychiatry, Undue Influence, Elder Abuse, Financial Exploitation, Divorce, Will Contests, Medical Malpractice, Attorney Malpractice, Coercion, Indep Medical-Psych Evaluations, Psychopharmacology, Neuropsychiatry

Bakken, Gary M - Tucson, AZ
Specialty Focus, Special Skills, Experience: Accident Reconstruction, Biomechanics, Construction, Engineering, Equipment & Machinery, Ergonomics, Hotel & Restaurant, Premises Liability, Product Liability, Slip Trip & Fall, Transportation, Warnings & Labels

Greene, Scott - Tucson, AZ
20+ years experience in computer and technology forensics in local, national and international cases Ability to recover evidence from computers, cell phones, printers, fax machines, cameras, black boxes, GPS systems, and other electronic devices Recover obfuscated or deleted data files, emails, documents, spreadsheets, photos, accounting data Reveal creation dates, access dates, modification dates, metadata from electronic files, data fabrication attempts, Web sites visited, uploaded or downloaded files Additional expertise in pornography, intellectual property, network intrusion, defamation, copyright, patent, database and E-discovery Expert witness for both civil and criminal cases for plaintiff and defense in justice, superior and district courts Ability to present data and communicate in meaningful and understandable formats.Nationally sought after speaker providing CLE programs as well as private seminars.\r\n\r\nMedical Billing Systems, Trucking Data, Qualcomm,

Bakken, Ph.D., CPE, Bary M. - Tucson, AZ
Gary received his Bachelor of Science degree in Engineering (Astronautical) from Arizona State University in 1969. He next attended Central Missouri State University where he graduated in 1974 with a Master of Science degree with a field of specialization in Safety. Gary obtained his Ph.D. in Industrial Engineering (Human Factors/Ergonomics) from Texas Tech University in 1983.

Gary has held many progressively responsible positions in the United States Air Force, industry and academics. He founded Analytica Systems International in 1981 with the intention of using his diverse knowledge of human factors, ergonomics and safety engineering to proactively improve the human experience in our manufactured environment.

Gary has served as an expert witness in hundreds of litigated matters since he founded ASI. His unique educational and experiential background, combined with his meticulous attention to detail provide ASI's attorney clients with exceptionally high quality reports, qualified expert testimony and effective technical case management.

Gary is the author of several technical papers spanning a variety of fields and he has published a book, Innkeeper's Liability Management, which provides the innkeeping industry with a single source for information on identifying, evaluating and controlling hazards typical to the business of operating a hotel or motel. His book can be purchased from Lawyers and Judges Publishing. His next book will be available in the near future and will be an authoritative treatise on the causes of and preventions for pedestrian falling incidents.

Gary has made many professional presentations, sharing his knowledge of human factors, ergonomics and safety with diverse audiences nationwide.

Gary keeps his knowledge current by teaching a variety of advanced courses in the college of engineering at the University of Arizona.

Fleming, Susan B. - Tucson, AZ
Physical Medicine, Rehabilitation, Physiatry, Pain Management, Musculoskeletal Injuries, Motor Vehicle Accident Injuries, Work Place Injuries, Disability Evaluations

Bedford, Felice - Tucson, AZ
Cross racial identifications, eyewitness perceptual errors. Available in Philadelphia. Bedford has previously testified and consulted in Arizona

Roesner, Joseph F. - Tucson, AZ
Marketing and economic impact studies in automotive retailing; Largest specialist with state and federal litigation experience (since 1973) in terminations, relocations, new dealerships, allocation systems, business valuations and economic damages; All linemakes; US and Canada. Outstanding references.

Manuel, Jr., Ernest H. - Tucson, AZ
Marketing and economic impact studies in automotive retailing; Largest specialist with state and federal litigation experience (since 1973) in terminations, relocations, new dealerships, allocation systems, business valuations and economic damages; All linemakes; US and Canada. Outstanding references.

Case, Todd C. - Tucson, AZ
Complete start-to-finish cost-effective litigation support for plaintiff and defense; Impartial analysis; Reports summarizing medical records, explaining medical terms and procedures, and reviewing duty, breach, causation and damages; Strategic planning; Database searches; Expert witness services. Dr. Case is ABPS certified; Past Chief, plastic surgery (Tucson Medical Center); A former director of division of plastic surgery; Received prestigious national award for research; Authored and presented numerous papers; Invited lecturer (Italy, India). Actively practicing; Interests in facial , breast and body surgery, including cosmetic and laser procedures, and treatment for lymphedema.

Fox, Michael - Tucson, AZ
Chemical Accident Reconstruction - Chemistry, Hazardous Chemicals, Packing & Labeling

Mcpherson PhD, Guy R. - Tucson, AZ
Fire Science, range fires, forest fires, improper grazing practices and escape of weeds. Consultation, depositions and trial testimony on behalf of plaintiff and defendants. Frequent public speaker and author or editor of five books and more than eighty other publications. Conduct research on ecology and management of natural resources; award-winning teacher on same topics. Education/Licenses: BS, MS, PhD

Bentley II, Burton - Tucson, AZ
Immediate, cost-effective, impartial analysis of emergency medicine cases; Review of duty, breach, harm, and causation; Summary of medical records; Explanation of medical terms and processes; Strategic planning; Database searches referenced to your case; Provision of expert witness services by board-certified, actively practicing emergency physicians; Complete start-to-finish litigation support for both plaintiff and defense. MD, ABEM, FAAEM.

RudnickBA, BS, DC, Leonard W. - Tucson, AZ
Chiropractic, Pain Management/Medicine

Smith, David W. - Tucson, AZ
Vocational Rehabiliation, Employment, Social Security, ERGOS, Disability - Director of the disability clinic at the university of arizona medical school, where interdisciplinary assessments of severly disabled persons are conducted. They also xamine patients who are seeking disability benefits from many sources.

Greene, Scott - Tucson, AZ
20+ Years Experience. Computer Forensics consulting specializing in Recovery, Acquisition, Preservation and Analysis of data as evidence. Including data purposefully destroyed. Proper handling techniques can save data from websites, computer files, fax machines and emails. Expert witness testimony for both plaintiffs and defendants in court and arbitration cases. We are highly skilled at Databases, applications, documents, e-mails, images, accounting systems, hacking events, Intrusions, Custom Software Design and Development, password cracking, Source code analysis and more. Experienced in Insurance, Civil, Corporate and Criminal cases. Management of large projects with multiple disciplines.

Buehler, John E. - Tucson, AZ
Economics and Damages

Scira, Betty J. - Tucson, AZ
Life Care Planning

Rudnick, Leonard W. - Tucson, AZ
Chiropractic, Pain Management, Diplomat Senior Analysts, American Board of Disability Analysts, Principal Investigator, Low Intensite Laser Therapy

Brainerd, Charles J. - Tucson, AZ
Dr. Brainerd received his BS, MA, and PhD degrees in developmental and experimental psychology from Michigan State University. He is a Fellow of the Division of General Psychology, the Division of Developmental Psychology, and the Division of Educational Psychology.

McKenna, Donald F. - Tucson, AZ
Prescription Errors Pharmacy Standard of Care Pharmacy function Pharmacy Business

Milner, Alan S. - Tucson, AZ
Split Rim Wheel Litigation

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